X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetHyperlink.cpp;h=37692af97a634c65244245908861036357a14206;hb=5801ee2f9a0f6536c6753567b191302960b3bf4f;hp=213e7b59ad08ce1eabd0d73a073a1794d93f092d;hpb=07b6198f4c3aa6dfe3245394b660966fd3e85c99;p=lyx.git diff --git a/src/insets/InsetHyperlink.cpp b/src/insets/InsetHyperlink.cpp index 213e7b59ad..37692af97a 100644 --- a/src/insets/InsetHyperlink.cpp +++ b/src/insets/InsetHyperlink.cpp @@ -3,8 +3,8 @@ * This file is part of LyX, the document processor. * Licence details can be found in the file COPYING. * - * \author José Matos - * \author Uwe Stöhr + * \author José Matos + * \author Uwe Stöhr * * Full author contact details are available in file CREDITS. */ @@ -13,48 +13,48 @@ #include "InsetHyperlink.h" +#include "Buffer.h" #include "DispatchResult.h" +#include "Encoding.h" +#include "Format.h" #include "FuncRequest.h" +#include "FuncStatus.h" #include "LaTeXFeatures.h" -#include "gettext.h" #include "OutputParams.h" +#include "output_xhtml.h" +#include "support/docstream.h" +#include "support/FileName.h" +#include "support/filetools.h" +#include "support/gettext.h" #include "support/lstrings.h" -#include "support/std_ostream.h" +#include "frontends/alert.h" +using namespace std; +using namespace lyx::support; namespace lyx { -using support::subst; -using std::string; -using std::ostream; -using std::find; -using std::replace; - -static char const * const chars_url[2] = {"%", "#"}; - -static char const * const chars_name[6] = { - "&", "_", "$", "%", "#", "^"}; - - -InsetHyperlink::InsetHyperlink(InsetCommandParams const & p) - : InsetCommand(p, "href") +InsetHyperlink::InsetHyperlink(Buffer * buf, InsetCommandParams const & p) + : InsetCommand(buf, p) {} -CommandInfo const * InsetHyperlink::findInfo(std::string const & /* cmdName */) +ParamInfo const & InsetHyperlink::findInfo(string const & /* cmdName */) { - static const char * const paramnames[] = - {"name", "target", ""}; - static const bool isoptional[] = {true, false}; - static const CommandInfo info = {2, paramnames, isoptional}; - return &info; + static ParamInfo param_info_; + if (param_info_.empty()) { + param_info_.add("name", ParamInfo::LATEX_OPTIONAL); + param_info_.add("target", ParamInfo::LATEX_REQUIRED); + param_info_.add("type", ParamInfo::LATEX_REQUIRED); + } + return param_info_; } -docstring const InsetHyperlink::getScreenLabel(Buffer const &) const +docstring InsetHyperlink::screenLabel() const { docstring const temp = from_ascii("Hyperlink: "); @@ -72,71 +72,144 @@ docstring const InsetHyperlink::getScreenLabel(Buffer const &) const return temp + url; } +void InsetHyperlink::doDispatch(Cursor & cur, FuncRequest & cmd) +{ + switch (cmd.action()) { + + case LFUN_INSET_EDIT: + viewTarget(); + break; + + default: + InsetCommand::doDispatch(cur, cmd); + break; + } +} + + +bool InsetHyperlink::getStatus(Cursor & cur, FuncRequest const & cmd, + FuncStatus & flag) const +{ + switch (cmd.action()) { + case LFUN_INSET_EDIT: + flag.setEnabled(getParam("type").empty() || getParam("type") == "file:"); + return true; + + default: + return InsetCommand::getStatus(cur, cmd, flag); + } +} + -int InsetHyperlink::latex(Buffer const &, odocstream & os, - OutputParams const & runparams) const +void InsetHyperlink::viewTarget() const { - string url = to_utf8(getParam("target")); + if (getParam("type") == "file:") { + FileName url = makeAbsPath(to_utf8(getParam("target")), buffer().filePath()); + string const format = formats.getFormatFromFile(url); + formats.view(buffer(), url, format); + } +} - string backslash = "\\"; - string braces = "{}"; - // The characters in chars_url[] need to be changed to a command when - // they are in the url field. +void InsetHyperlink::latex(otexstream & os, + OutputParams const & runparams) const +{ + docstring url = getParam("target"); + docstring name = getParam("name"); + static docstring const backslash = from_ascii("\\"); + static docstring const braces = from_ascii("{}"); + static char_type const chars_url[2] = {'%', '#'}; + static char_type const chars_name[6] = { + '&', '_', '$', '%', '#', '^'}; + + // For the case there is no name given, the target is set as name. + // Do this before !url.empty() and !name.empty() to handle characters + // like the "%" correctly. + if (name.empty()) + name = url; + if (!url.empty()) { - // the chars_url[] characters must be handled for both, url and href - for (int k = 0; k < 2; k++) { - for (int i = 0, pos; - (pos = url.find(chars_url[k], i)) != string::npos; - i = pos + 2) { - url.replace(pos,1,backslash + chars_url[k]); - } + // Replace the "\" character by its ASCII code according to the + // URL specifications because "\" is not allowed in URLs and by + // \href. Only do this when the following character is not also + // a "\", because "\\" is valid code + for (size_t i = 0, pos; + (pos = url.find('\\', i)) != string::npos; + i = pos + 2) { + if (url[pos + 1] != '\\') + url.replace(pos, 1, from_ascii("%5C")); } - } // end if (!url.empty()) - string name = to_utf8(getParam("name")); + // The characters in chars_url[] need to be escaped in the url + // field because otherwise LaTeX will fail when the hyperlink is + // within an argument of another command, e.g. in a \footnote. It + // is important that they are escaped as "\#" and not as "\#{}". + for (int k = 0; k < 2; k++) + for (size_t i = 0, pos; + (pos = url.find(chars_url[k], i)) != string::npos; + i = pos + 2) + url.replace(pos, 1, backslash + chars_url[k]); + + // add "http://" when the type is web (type = empty) + // and no "://" or "run:" is given + docstring type = getParam("type"); + if (url.find(from_ascii("://")) == string::npos + && url.find(from_ascii("run:")) == string::npos + && type.empty()) + url = from_ascii("http://") + url; + + } // end if (!url.empty()) // The characters in chars_name[] need to be changed to a command when // they are in the name field. if (!name.empty()) { - // handle the "\" character, but only when the following character // is not also a "\", because "\\" is valid code - for (int i = 0, pos; - (pos = name.find("\\", i)) != string::npos; + docstring const textbackslash = from_ascii("\\textbackslash{}"); + for (size_t i = 0, pos; + (pos = name.find('\\', i)) != string::npos; i = pos + 2) { - if (name[pos+1] != '\\') - name.replace(pos,1,"\\textbackslash{}"); + if (name[pos + 1] != '\\') + name.replace(pos, 1, textbackslash); } - for (int k = 0; k < 6; k++) { - for (int i = 0, pos; + // The characters in chars_name[] need to be changed to a command + // when they are in the name field. + // Therefore the treatment of "\" must be the first thing + for (int k = 0; k < 6; k++) + for (size_t i = 0, pos; (pos = name.find(chars_name[k], i)) != string::npos; - i = pos + 2) { - name.replace(pos,1,backslash + chars_name[k] + braces); - } - } - // replace the tilde by the \sim character as suggested in the LaTeX FAQ - // for URLs - for (int i = 0, pos; - (pos = name.find("~", i)) != string::npos; + i = pos + 2) + name.replace(pos, 1, backslash + chars_name[k] + braces); + + // replace the tilde by the \sim character as suggested in the + // LaTeX FAQ for URLs + docstring const sim = from_ascii("$\\sim$"); + for (size_t i = 0, pos; + (pos = name.find('~', i)) != string::npos; i = pos + 1) - name.replace(pos,1,"$\\sim$"); - + name.replace(pos, 1, sim); + pair name_latexed = + runparams.encoding->latexString(name, runparams.dryrun); + name = name_latexed.first; + if (!name_latexed.second.empty()) { + // issue a warning about omitted characters + // FIXME: should be passed to the error dialog + frontend::Alert::warning(_("Uncodable characters"), + bformat(_("The following characters that are used in the href inset are not\n" + "representable in the current encoding and therefore have been omitted:\n%1$s."), + name_latexed.second)); + } } // end if (!name.empty()) if (runparams.moving_arg) os << "\\protect"; - //set the target for the name when no name is given - if (!name.empty()) - os << "\\href{" << from_utf8(url) << "}{" << from_utf8(name) << '}'; - else - os << "\\href{" << from_utf8(url) << "}{" << from_utf8(url) << '}'; - return 0; + + // output the ready \href command + os << "\\href{" << getParam("type") << url << "}{" << name << '}'; } -int InsetHyperlink::plaintext(Buffer const &, odocstream & os, - OutputParams const &) const +int InsetHyperlink::plaintext(odocstream & os, OutputParams const &) const { odocstringstream oss; @@ -152,8 +225,7 @@ int InsetHyperlink::plaintext(Buffer const &, odocstream & os, } -int InsetHyperlink::docbook(Buffer const &, odocstream & os, - OutputParams const &) const +int InsetHyperlink::docbook(odocstream & os, OutputParams const &) const { os << "